2312546393 has 2 divisors, whose sum is σ = 2312546394. Its totient is φ = 2312546392.

The previous prime is 2312546347. The next prime is 2312546441. The reversal of 2312546393 is 3936452132.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1238476864 + 1074069529 = 35192^2 + 32773^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2312546393 is a prime.

It is not a weakly prime, because it can be changed into another prime (2312546693) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1156273196 + 1156273197.

It is an arithmetic number, because the mean of its divisors is an integer number (1156273197).

Almost surely, 2^2312546393 is an apocalyptic number.

It is an amenable number.

2312546393 is a deficient number, since it is larger than the sum of its proper divisors (1).

2312546393 is an equidigital number, since it uses as much as digits as its factorization.

2312546393 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 116640, while the sum is 38.

The square root of 2312546393 is about 48088.9425232038. The cubic root of 2312546393 is about 1322.4019613265.

The spelling of 2312546393 in words is "two billion, three hundred twelve million, five hundred forty-six thousand, three hundred ninety-three".